Files
scummvm-web/include/Models/ScreenshotsModel.php
T

73 lines
2.0 KiB
PHP

<?php
require_once('Models/BasicModel.php');
require_once('Objects/Screenshot.php');
require_once('XMLParser.php');
/**
* The ScreenshotsModel will generate Screenshot objects.
*/
abstract class ScreenshotsModel extends BasicModel {
const INVALID_TARGET = 'Invalid target specified.';
const INVALID_CATEGORY = 'Invalid category specified.';
/* Get all screenshots. */
static public function getAllScreenshots() {
$fname = DIR_DATA . '/screenshots.xml';
$parser = new XMLParser();
$a = $parser->parseByFilename($fname);
$entries = array();
BasicObject::toArray($a['screenshots']['group']);
foreach ($a['screenshots']['group'] as $value) {
BasicObject::toArray($value['game']);
$games = array();
foreach ($value['game'] as $data) {
$games[] = new Screenshot($data);
}
$entries[] = array(
'title' => $value['title'],
'category' => $value['category'],
'games' => $games,
);
}
return $entries;
}
/* Get all screenshots in one category. */
static public function getCategoryScreenshots($category) {
$sshots = self::getAllScreenshots();
foreach ($sshots as $shots) {
if ($shots['category'] == $category) {
return $shots;
}
}
throw new ErrorException(self::INVALID_CATEGORY);
}
/* Get screenshots for a specific target. */
static public function getTargetScreenshots($target) {
$sshots = self::getAllScreenshots();
foreach ($sshots as $shots) {
foreach ($shots['games'] as $starget) {
if ($starget->getCategory() == $target) {
return $starget;
}
}
}
throw new ErrorException(self::INVALID_TARGET);
}
/* Get a random screenshot (an object and not a filename) .*/
static public function getRandomScreenshot() {
$sshots = self::getAllScreenshots();
$catpos = rand(0, count($sshots) - 1);
$scrpos = rand(0, count($sshots[$catpos]['games']) - 1);
$screenshot = array(
'category' => $sshots[$catpos]['category'],
'screenshot' => $sshots[$catpos]['games'][$scrpos],
);
unset ($sshots);
return $screenshot;
}
}
?>